Frequencies for first 10,000 rows of state variable in planreport2012 dataset :

                   State |      Freq.     Percent        Cum.
-------------------------+-----------------------------------
                         |          6        0.06        0.06
                 Alabama |      3,685       36.85       36.91
                  Alaska |         94        0.94       37.85
          American Samoa |          4        0.04       37.89
                 Arizona |      1,467       14.67       52.56
                Arkansas |      4,744       47.44      100.00
-------------------------+-----------------------------------
                   Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 14 Apr 2016